Murdoch (sometimes spelled Murdock) is an unincorporated community in southern Hamilton Township, Warren County, Ohio, United States.[1] It is located about two miles southeast of Maineville and two miles northwest of Cozaddale.
A post office called Murdock was established in 1866, the name was changed to Murdoch in 1898, and the post office closed in 1902.[2] The community was named for Professor James E. Murdoch, an early settler.[3]